एपीए उद्धरण

Gunther, F. A. (1968). Residue reviews V.20: Residues of pesticides and other foreign chemicals in food and feed. Springer - verlag.

शिकागो स्टाइल उद्धरण

Gunther, Francis A. Residue Reviews V.20: Residues of Pesticides and Other Foreign Chemicals in Food and Feed. Berlin: Springer - verlag, 1968.

एमएलए उद्धरण

Gunther, Francis A. Residue Reviews V.20: Residues of Pesticides and Other Foreign Chemicals in Food and Feed. Springer - verlag, 1968.